/* ── Pipeline Builder ── */
.pipeline-flow { display: flex; flex-direction: column; gap: 0; }
.pipeline-stage {
  padding: 14px 16px; cursor: pointer; transition: border-color 0.15s, box-shadow 0.15s;
  border: 1.5px solid var(--border); position: relative;
}
.pipeline-stage:hover { border-color: var(--accent); }
.pipeline-stage.active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-glow); }
.pipeline-stage-header { display: flex; align-items: center; gap: 10px; }
.pipeline-stage-number {
  width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; font-family: 'JetBrains Mono', monospace;
  background: var(--border); color: var(--text-secondary); flex-shrink: 0;
}
.pipeline-stage.active .pipeline-stage-number,
.pipeline-stage.configured .pipeline-stage-number { background: var(--accent); color: #fff; }
.pipeline-stage-title { font-weight: 600; font-size: 13px; flex: 1; }
.pipeline-stage-badge {
  font-size: 10px; padding: 2px 8px; border-radius: 10px; font-weight: 500;
  background: var(--border-light); color: var(--muted);
}
.pipeline-stage.configured .pipeline-stage-badge { background: var(--accent-bg); color: var(--accent); }
.pipeline-stage-summary { font-size: 11px; color: var(--muted); margin-top: 4px; padding-left: 36px; }
.pipeline-connector { display: flex; justify-content: center; padding: 0; }
.pipeline-connector-line { width: 2px; height: 20px; background: var(--border); }
.pipeline-stage.configured + .pipeline-connector .pipeline-connector-line { background: var(--accent); }
.pipeline-detail { position: sticky; top: 80px; }
.pipeline-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.pipeline-tab {
  padding: 8px 16px; font-size: 12px; font-weight: 500; cursor: pointer;
  border-bottom: 2px solid transparent; color: var(--muted); transition: all 0.15s;
}
.pipeline-tab:hover { color: var(--text); }
.pipeline-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.pipeline-code {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; line-height: 1.5;
  overflow: auto; max-height: 500px; white-space: pre; tab-size: 4;
}
.pipeline-chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px;
  border-radius: 6px; font-size: 11px; cursor: pointer; border: 1px solid var(--border);
  background: var(--surface); transition: all 0.15s; user-select: none;
}
.pipeline-chip:hover { border-color: var(--accent); }
.pipeline-chip.selected { background: var(--accent-bg); border-color: var(--accent); color: var(--accent); }
.pipeline-param-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 1000px) {
  .pipeline-layout { grid-template-columns: 1fr !important; }
  .pipeline-detail { position: static; }
}